Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6202662 | Ventilated umbrella | — | 2001-03-20 |
| 6170499 | Parasol with ventilation | — | 2001-01-09 |
| 6167894 | Umbrella frame | — | 2001-01-02 |
| 6155278 | Ventilated umbrella | — | 2000-12-05 |
| 6062242 | Umbrella frame | — | 2000-05-16 |
| 6006769 | Umbrella structure | — | 1999-12-28 |
| 5746235 | Linkage device for an umbrella | — | 1998-05-05 |
| 5715853 | Structure for combining frames of an umbrella | — | 1998-02-10 |